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Web Crawlers · Reviewed 26 Oct 2026

Spider

Web data infrastructure API for AI agents and RAG pipelines.

from $40 · free tier · spider.cloud ↗

Paid against free › Web Crawlers › Spider

Spider at a glance
33.7KEstimated total trafficModeled monthly visits497Ranking keywordsPublic search sample90/100Technical health1 pages checked0Referring domainsLive backlink summary

Overview

01

Summary

The useful answer before the supporting detail.

Spider is a web data infrastructure API that crawls, scrapes, and searches websites, returning clean markdown or JSON for AI agents and RAG pipelines S1. It is used by developers and AI teams who need reliable web data extraction without building and maintaining their own scraping infrastructure S1. The service provides a single API backed by its own browser engine and network, simplifying integration and reducing operational overhead S1.

02

Product identity and positioning

Name, category, positioning, audience, and first-party claims.

  • Identity: Spider is a web data infrastructure API for AI agents and RAG pipelines S1.
  • Core purpose: It solves the problem of websites lacking APIs by providing a unified API to scrape, crawl, and search the web S1.
  • Intended users: Developers and AI teams building agents or RAG systems that need clean web data S1.
  • Product scope: It is a single API service, not a platform, with components including a scraping API, browser, and proxy network S1.
  • Positioning: Positioned as "the web data infrastructure for AI" S1.
  • Claimed distinction: Claims a real browser engine that loads protected pages like a person, with geo checks S1.
03

Use cases and audiences

Who the product serves and the jobs it is designed to handle.

AudiencePractical use case
AI agentsProvide clean web data for agent reasoning and actions S1.
RAG pipelinesFeed clean markdown or JSON into retrieval-augmented generation systems S1.
SEO teamsTrack keyword rankings, featured snippets, and SERP features across locations S57.
Competitive analystsAnalyze who ranks for target keywords and ad strategies across geographies S57.
AdvertisersMonitor Google Ads placements, ad copy, and landing pages for competitive analysis S57.

Features

09

Features and capabilities

Core functions and evidence-backed product capabilities.

CapabilityWhat it does
CrawlCrawls entire websites, streaming each page as a JSONL line as it completes S1.
ScrapeConverts any page into markdown, structured JSON, link graph, or screenshot [S48](https://spider.cloud/scrapers/AI modelapi-scraper/).
SearchProvides search functionality as part of the unified API S1.
Browser engineUses a real browser engine to load pages like a person, handling geo checks S1.
Proxy networkRoutes requests through residential exits, rotating per request, with a pool of 215M+ exits in 199 countries S1.
Clean outputRemoves navigation, ads, and footers, returning clean text for RAG and LLM context S1 S92.
Structured extractionExtracts specific data fields, such as Google SERP features or Google Reviews, into JSON S57 S68.
10

Integrations and ecosystem

Connected products, exports, APIs, and workflow compatibility.

Integration or interfaceTypeWhat it enables
MCP serverAI interfaceConnects to MCP clients like AI modelDesktop, Cursor, Windsurf S1.
Python SDKSDKProvides a Python client for API access S1.
Node.js SDKSDKProvides an npm package for API access S1.
Codex skillAI interfacePaste into a Codex session to cover the whole API S1.
AI modelCodeAI interfaceConnect AI modelCode to use the API S1.
REST APIAPIDirect HTTP calls to scrape, crawl, and search endpoints [S48](https://spider.cloud/scrapers/AI modelapi-scraper/).

Pricing

11

Pricing and plans

Published plans, free access, trials, credits, and pricing limitations.

Plan or offerVerified price and billingIncludedLimits
Pay as you go$5 to $2K top-ups, prepaid, balance does not expire S1$1 per GB of content plus compute; failed requests free S15% bonus from $500, 12% from $2K S1
UnlimitedFrom $40 per month, monthly billing S1Unlimited requests within concurrency S12 concurrent requests; $350 per month for 25 concurrent; up to $19,994 for 1,538 S1
AI Studio (alpha)From $6 per month, monthly billing S1Not published S1Not published S1
Free balanceFree balance on signup, no card required [S48](https://spider.cloud/scrapers/AI modelapi-scraper/)Not establishedNot established

Competition

12

Competitive landscape

Domains competing for the same organic search demand.

Sampled competitors

CompetitorFirst-page appearancesSampled queriesAverage positionQueries observed
screamingfrog.co.uk112web spider tool
linkedin.com112ai spidering
github.com113web spider tool
reddit.com113ai spidering
en.wikipedia.org114web spider tool
firecrawl.dev114ai spidering
scrapy.org115web spider tool
medium.com115ai spidering
sitechecker.pro116web spider tool
facebook.com116ai spidering

Website intelligence — Collected evidence

Customers, testimonials, and first-party review claims

No supporting public-page evidence was collected for this category.

Independent review sources discovered

No links to supported independent review platforms were discovered on the collected pages.

13

AI visibility

Measured ChatGPT and Google AI mentions with cited sources.

AI-assistant referral traffic

  • Estimated current generative-AI referral share: 4.8%

Scout traffic model did not return a separate AI-referral trend series for this domain.

Website intelligence — Collected evidence

Site-stated AI capabilities

Page typeEvidenceSource
integrationsThe web data infrastructure for AI. Get clean markdown or JSON from any website in realtime, priced per page.https://spider.cloud/
featuresAI extraction now uses a two-phase fallback: a fast model handles most pages, and a more capable model kicks in for complex layouts. Happens automatically per page.https://spider.cloud/changelog/
identityWe build the data infrastructure for AI.https://spider.cloud/about/
identitySpider is a research lab for web data quality. Its one API crawls, scrapes and searches the web and returns clean markdown or JSON for AI agents and RAG pipelines. We do the work in public: an open source core, open benchmarks, and a bill that reads $0 when a page fails.https://spider.cloud/about/
featuresBrowser AI commandshttps://spider.cloud/changelog/
featuresSend AI commands directly through Spider's Browser API WebSocket. Three modes: Act (click, type, navigate), Extract (pull structured data from the visible page), and Observe (describe what's on screen). Requires an AI Studio subscription.https://spider.cloud/changelog/
featuresSmarter AI extraction fallbackhttps://spider.cloud/changelog/
featuresAI extraction now uses a two-phase fallback: a fast model handles most pages, and a more capable model kicks in for complex layouts. Happens automatically per page.https://spider.cloud/changelog/
featuresWhen you use a prompt with AI extraction, pages that aren't relevant to your query get skipped before they're billed. Big savings on broad crawls with targeted prompts.https://spider.cloud/changelog/
featuresAI usage trackinghttps://spider.cloud/changelog/
featuresEvery AI extraction logs token usage and deducts from your balance automatically. Per-request costs show in the dashboard.https://spider.cloud/changelog/
features/ai/unblockerhttps://spider.cloud/changelog/
pricingfrom $6/mo View AI Studio planshttps://spider.cloud/pricing/
pricingNone for JS rendering or proxies. JS rendering bills as compute, and proxy rotation comes with every request. Proxy mode and AI extraction have their own prices, listed under Pricing details above. The only account-wide multiplier is the optional zero data retention setting, which bills requests at 2.5x credits. Enterprise plans include it at no extra charge.https://spider.cloud/pricing/
integrationsNative document loaders for the AI frameworks, ready-made nodes for n8n and Zapier, and official SDKs for Python, Node, and Rust.https://spider.cloud/integrations/
integrationsAI frameworks with native loaders.https://spider.cloud/integrations/
integrationsNative Rust browser engine with AI agents and a retry engine. Connect to pre-warmed cloud browsers via WebSocket.https://spider.cloud/integrations/
integrationsAI Frameworkhttps://spider.cloud/integrations/
integrationsUse Spider as a document loader in your LangChain applications. Perfect for building RAG systems and AI agents.https://spider.cloud/integrations/
integrationsBuild AI agent crews with web crawling capabilities using the SpiderTool integration.https://spider.cloud/integrations/

These are first-party product claims, not independent measurements of AI-search visibility.

14

Marketing opportunities

Actions calculated directly from the collected evidence.

OpportunityRecommended actionEvidence
Competitor gapReview the sampled queries where screamingfrog.co.uk appears.1 first-page appearances across web spider tool

Website intelligence — Collected evidence

Website evidence gaps

  • customers: no usable public page was collected; verify whether the site publishes this evidence.
  • reviews: no usable public page was collected; verify whether the site publishes this evidence.
  • changes: no usable public page was collected; verify whether the site publishes this evidence.
  • technical: no usable public page was collected; verify whether the site publishes this evidence.

Trust and proof

15

Customers, proof, and reviews

Published proof, customer signals, and review evidence.

Independent reviews

PlatformPageHow it was foundNote
GTM DailySpider Review: Pricing, Features, Pros & Cons (2026) / GTM DailyGrounded web searchwebsites fast and converts pages directly into clean markdown for LLMs Crawls websites fast and converts pages directly into clean markdown for LLMs. From its website: "AI Web Crawler API for Agents and RAG" - an API for crawling and scraping at scale.
AI GTM StackSpider review: Enrichment tool pricing, verdict and alternatives / AI GTM StackGrounded web search.cloud Spider is an Enrichment tool that helps GTM teams turn names into verified contact data. Pricing: Pay as you go from $1/GB; Unlimited from $350/mo. Best fit for B2B businesses. It is open ... ## What it does AI web crawler API for agents and RAG.
aigtm.toolsBest AI Enrichment tools for GTM teams (11 reviewed) / AI GTM StackGrounded web searchAPI for agents. ### Spider #08 spider.cloud AI web crawler API for agents and RAG. Pay as you go from $1/GB; Unlimited from $350/mo Fast crawling for agent workflows. ... source Enrichment tools? Yes. deep page fetch, Spider and Crawl4AI are open source.

Customer proof

No named customers, testimonials, or customer case studies were found.

Independent mentions

  • AI Web Crawler API for Agents and RAG / Spider — # Infrastructure for reading the public web. One API to scrape, crawl, and search, backed by our own browser engine and network. Low cost, low latency, built to scale. ... 100K+ pages per second Crawl, scrape and search on one host. Whole sites stream back as markdown, in order. - browser.spider.cloud WS ... ## Use the whole web like a dataset. ... Spider is a research lab for web data quality. Most websites have no API, so we ship one. It crawls, scrapes and searches the web and returns clean m
  • Spider.cloud ▷ AI Web Crawler API for Agents and RAG / Spider — ## spider.cloud Profile Title AI Web Crawler API for Agents and RAG / Spider Description The web data infrastructure for AI. Get clean markdown or JSON from any website in realtime, priced per page.
  • AI GTM tools for B2B companies / AI GTM Stack — Parallel Web research APIs built for AI agents. ### deep page fetch Web scraping and crawling API that returns clean data for AI agents. ... ### MoltSets B2B search and enrichment API for AI workflows. ### Spider AI web crawler API for agents and RAG.
  • Browse every AI GTM tool / AI GTM Stack — Web research APIs built for AI agents. ### deep page fetch Web scraping and crawling API that returns clean data for AI agents. ### Persana ... ### MoltSets B2B search and enrichment API for AI workflows. ### Spider AI web crawler API for agents and RAG.
  • aigtm.tools — and crawling API that returns clean data for AI agents. - ... : AI prospecting with enrichment and signals. - ... ://aigtm.tools/tools/bitscale): GTM data layer that enriches and keeps your CRM
  • AI tools for GTM data / AI GTM Stack — . ### deep page fetch Web scraping and crawling API that returns clean data for AI agents. ### Persana ... ### MoltSets B2B search and enrichment API for AI workflows. ### Spider AI web crawler API for agents and RAG. ### Crawl4AI Open source crawler

External links were grounded in one live web search. Search snippets are leads, not independently scraped page content; rejected links remain available in Review evidence.

16

Company, security, and trust

Ownership, policies, security signals, and public trust evidence.

SignalFindingSource
Company and ownership> ## Satellites may be the first target in modern warfare The satellites that orbit Earth have remained largely untouched in modern conflict. But in the 21st Century, space may no longer be a safe haven.## See the Sun lisource
Contact and support> Built to enhance speed, scalability, and flexibility for every transaction.#### Easy IntegrationTransition from your existing services seamlessly and effortlessly with our easy-to-use API, available via HTTP. Our straisource
Legal and privacyAllow cookies for analytics and session replay? privacy policy →source
Security and complianceNot published on the collected pages.—
Uptime and status pageNot published on the collected pages.—
Domain registered2024-04-22—
Domain expires2027-04-22—

Not found on the collected pages: security and compliance, uptime and status page. This only means Scout did not find it on the pages it read; it says nothing about the company itself.

17

Documentation and product updates

Help resources, product guidance, and visible changes over time.

Not established in the collected sources.

Technical

18

Technical and delivery signals

Delivery model, platforms, API, data ownership, reliability claims and release activity.

SignalFindingSource
Delivery model (cloud, self-hosted, desktop, browser extension)Cloud API service S1.S1
Platforms and appsWeb-based API; no native apps mentioned S1.S1
API and extensibility (API, SDK, webhooks, MCP, plugins)Provides REST API, SDKs, MCP server, and Codex skill S1.S1
Data ownership and exportNot published on the collected pages.—
Performance and reliability claimsClaims low latency and built to scale S1.S1
Release activityNot published on the collected pages.—
19

Measured infrastructure

Domain, certificate, and hosting signals, measured directly.

SignalFinding
Domain registered2024-04-22 — NAMECHEAP
Domain expires2027-04-22
TLS certificateLet's Encrypt, valid, expires 2026-12-06
Security headersHSTS, CSP, X-Content-Type-Options, X-Frame-Options, Referrer-Policy
Server headerVercel
Mail handled byaspmx.l.google.com, alt1.aspmx.l.google.com
Nameserversns2.vercel-dns.com, ns1.vercel-dns.com

Not measurable: wayback: rate limited by archive.org, ladder stopped after 1 probe(s). A gap here means the lookup was unavailable, not that the finding is negative.

20

Technical site audit

A bounded multi-page crawl with page-level issues and URLs.

Scout — Bounded technical crawl

  • Pages crawled: 1 of 15 maximum
  • Technical health: 90/100
  • Critical issues: 0
  • Warnings: 2
  • Notices: 0

Issues

SeverityIssueValueAffected URL
warningMissing meta description—https://spider.cloud/
warningMissing canonical URL—https://spider.cloud/

Crawled pages

StatusTitleH1sWordsResponseURL
200AI Web Crawler API for Agents and RAG \Spider1170450 ms

This is a bounded Scout crawl. Core Web Vitals and Lighthouse scores are not claimed unless a dedicated performance audit is connected.

21

Search Console and Analytics

First-party search and behavioral data connection state.

Modeled acquisition channels

ChannelEstimated share
direct40.4%
search43.1%
search organic42.4%
search paid0.6%
social2.6%
social organic2.3%
social paid0.3%
referrals6.4%
paid referrals1.1%
mail1.1%
gen ai4.8%
affiliate0.6%
other0.0%

First-party connections

IntegrationStatusData available after connection
Google Search ConsoleNot connectedClicks, impressions, CTR, average position, queries, pages, countries, and devices
Google AnalyticsNot connectedOrganic sessions, engagement, landing pages, conversions, geography, and devices

No first-party Search Console or Analytics numbers are shown until the site owner authorizes the corresponding Google account. Scout traffic model values above are modeled estimates, not private analytics totals.

Limits and method

22

Limitations and open questions

Known constraints and missing evidence from the collected pages.

The collected pages do not mention any competitors by name. Evidence gaps include lack of company ownership details, security certifications, uptime status, and customer testimonials. Pricing details for the AI Studio plan are incomplete. The service is cloud-only; no self-hosted or on-premise options are documented.

23

Sources, method, and limitations

Evidence inventory, collection method, provider use, and constraints.

This report is based on 15 collected pages from spider.cloud, including the homepage, pricing page, and individual scraper pages. The evidence catalog includes 180 tokens from these pages. An external proof search was performed but did not yield additional verified customer or review data. Limitations: no first-party customer testimonials, no detailed documentation pages, and no company information beyond the homepage.

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